The Rosengart LR4SA Ariette is a saloon (sedan) with 2 doors and a front mounted engine which supplies its power through the rear wheels.
Power is produced by a side valve, 0.7 litre naturally aspirated 4 cylinder engine, with 2 valves per cylinder that produces power and torque figures of 21 bhp (21.3 PS/15.7 kW) at 4000 rpm and 39 N·m (28.8 lb·ft/4 kgm) at 3000 rpm respectively.
The engine delivers its power through to the wheels via a 4 speed manual transmission.
Its quoted kerb weight is 720 kg.
Maximum quoted speed is 90 km/h, which equates to 56 mph.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater sedan/saloon | ||
| Aantal portieren | 2 | ||
| Ontwerper | |||
| Afmetingen en gewicht | |||
| Wielbasis | 2250 | 88.6 | |
| Spoorbreedte voor | 1200 | 47.2 | |
| Spoorbreedte achter | 1200 | 47.2 | |
| Lengte | 3900 | 153.5 | |
| Breedte | 1480 | 58.3 | |
| Hoogte | 1430 | 56.3 | |
| Bodemvrijheid | 160 | 6.3 | |
| 1.73 | |||
| Gewicht | 720 kg | 1587 | |
| Gewichtsverdeling | |||
| Benzinetank inhalt | 27 litres | 5.9 [7.1] UK [US] gal. | |
| Aërodynamica | |||
| Cw-waarde | |||
| Frontaal oppervlak | |||
| CdA | |||
| naturally aspirated petrol | |||
| Motor fabrikant | |||
| Motor nummer | |||
| Aantal cilinders | Straight 4 | ||
| Cilinderinhoud | 0.7 litre 747 cc (45.585 cu in) |
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| Boring × Slag | 55.9 × 76.2 mm
2.2 × 3 in |
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| Boring/slag verhouding | 0.73 | ||
| Distributie | side valve (SV)
2 Kleppen per cilinder 8 Totaal aantal kleppen |
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| Vermogen | 21.3 PS (21 bhp) (15.7 kW) bij 4000 t/min |
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| Max. koppel | 39 Nm (28.8 ft·lb) (4 kgm) bij 3000 t/min |
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| Specific output | 21 kW/litre 28.5 ps/litre 28.1 bhp/litre 0.46 bhp/cu in |
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52.21 Nm/litre
0.63 ft·lb/cu3 |
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| Motor constructie | |||
| Smering | |||
| Compressieverhouding | 6.75:1 | ||
| Brandstofsysteem | 1 Solex 26 GNF carburettor | ||
| 656.1 kPa (95.2 psi) | |||
| Maximum tpm | |||
| Aantal nokkenas lagers | |||
| Afkoeling | Water | ||
| Eenheidscylinderinhoud | 186.75 cc | ||
| Aanzuiging | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Katalysator | N | ||
| Prestasies | |||
| 0-80km/h | |||
| 0-60mph | |||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | |||
| 0-1000m | |||
| Max. snelheid | 90 km/h (56 mph) | ||
| Power-to-weight ratio | Higher is better 29.57 PS/tonne (1000 kg) 0.03 PS/kg 21.75 kW/tonne (1000 kg) 0.02 kW/kg 29.17 bhp/tonne (1000 kg) 0.03 bhp/kg 0.01 bhp/lb |
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| Weight-to-power ratio | Lower is better 45.98 kg/kW 76.8 lb/bhp |
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| Verbruik | |||
| Benzineverbruik | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| CO2 Emissies | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Onderstel | |||
| Motor plaatsing | front | ||
| Motor plaatsing | longitudinal | ||
| Aandrijving | rear wheel drive | ||
| Koppelverdeling | N/A | ||
| Stuurinrichting | |||
| Aantal omwentelingen stuurwiel | |||
| Draaicirkel | |||
| Wielophanging voor | |||
| Wielophanging achter | |||
| Velgmaat voor | |||
| Velgmaat achter | |||
| Bandenmaat voor | 145 x 400 | ||
| Bandenmaat agter | 145 x 400 | ||
| Bremmen voor/agter | Dr/Dr | ||
| Rem diameter voor | |||
| Rem diameter agter | |||
| Braked area | |||
| Versnellingsbak | 4 speed manual | ||
| Hoogste versnelling verhouding | 1 | ||
| Achteras verhouding | 5.55 | ||
| Algemeen | |||
| Carfolio.com ID | 229009 | ||
| Totaal gebouwd | |||
| Bouwserie | |||
| RAC rating | 7.7 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1952 Rosengart LR4SA Ariette added 2011-01-11. Last modified 2020-02-02. |
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